Originally broadcast October 25, 2013

Canadians are installing spray foam insulation in their homes in everexpanding numbers. It’s sold as energyefficient, easytoapply solution, but when the job goes wrong, it can be a nightmare for homeowners. Tom Harrington takes you inside the walls and up into the attic to explore a home renovation horror story, a foulsmelling foam job that’s driven a family from its home.

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